There ARE differences in quality!
Did you know that ALL Flash media degrades with use. So you will see in some specifications where they lists eg. 10,000 read/write cycles.
I have an old 256MB Sandisk Secure Digital disk I bought when it was the top of the range ... it's DOG slow now, I can noticeably see the difference in speed to a new one when copying to/from it and when taking photos, it's getting slower!
Better quality will give you a longer life! (Usually better quality = higher price!)
Did you know that ALL Flash media degrades with use. So you will see in some specifications where they lists eg. 10,000 read/write cycles.
I have an old 256MB Sandisk Secure Digital disk I bought when it was the top of the range ... it's DOG slow now, I can noticeably see the difference in speed to a new one when copying to/from it and when taking photos, it's getting slower!
Better quality will give you a longer life! (Usually better quality = higher price!)